GET

/v1/schemas/elevenlabs/audio/v1/sound-generation

Accept:

kind inputactivity audiohash 5e27626f…extracted Oct 21, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `5ae19a7323a5c84e5b2ca5803fa0f49b9a8fcd7dbd5ff4bbcb8ac8086d880749` { "fetchedAt": 1792560027, "extractorVersion": "1", "verifiedAt": null }

Request body

5 properties · 1 required · 1 $defs

property	type	description	constraints
text*	string	The text that will get converted into a sound effect.
loop	boolean	Whether to create a sound effect that loops smoothly.	default: false
duration_seconds	number	The duration of the sound which will be generated in seconds. Must be at least 0.5 and at most 30. If set to None we will guess the optimal duration using the prompt. Defaults to None.	nullable
prompt_influence	number	A higher prompt influence makes your generation follow the prompt more closely while also making generations less variable. Must be a value between 0 and 1. Defaults to 0.3.	nullable
model_id	enum	The model ID to use for the sound generation.	eleven_text_to_sound_v2 \| eleven_text_to_sound_v3 · default: "eleven_text_to_sound_v2"

Types

1 $defs

SFXModelIdenum

eleven_text_to_sound_v2 | eleven_text_to_sound_v3 · default: "eleven_text_to_sound_v2"

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"elevenlabs","endpointId":"v1/sound-generation","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}